• 4/3 224.9mm2
  • 12.1 megapixels
  •  
  • 1 inch 116.2mm2
  • 18.4 megapixels
  • ISO 160 - 12,800

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Differences

Panasonic GF3X advantages over Nikon J4

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • Larger sensor
    4/3 vs 1 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.33 vs 2.52 microns
    Better low-light and dynamic range (all else equal)
  • Higher max flash sync
    1/160 vs 1/60 sec
    Reduce the effect of ambient light in flash shots
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots

Nikon J4 advantages over Panasonic GF3X

  • Less expensive
    $650 vs $750 (MSRP)
    Save money for lenses or accessories
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More dots on screen
    1037k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    18.4 vs 12.1 megapixels
    Higher resolution photos
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Hot shoe
    Neither provide
    Off-camera flashes open new possibilities
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

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Review Excerpt

The Competition

Compared to Panasonic GF2

Panasonic GF3X
Panasonic GF2
  • $750
  • 4/3
  • Touchscreen
  • More telephoto lens reach
  • $617
  • 4/3
  • Tiltable Screen
  • Higher effective ISO

Compare Panasonic GF3X vs Panasonic GF2

Nikon J4
Panasonic GF2
  • $350
  • 1 inch
  • Touchscreen
  • In-camera panoramas
  • $617
  • 4/3
  • Lens selection
  • Larger sensor

Compare Nikon J4 vs Panasonic GF2

Compared to Olympus E-PM1

Panasonic GF3X
Olympus E-PM1
  • $750
  • 4/3
  • Touchscreen
  • Internal flash
  • $500
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare Panasonic GF3X vs Olympus E-PM1

Nikon J4
Olympus E-PM1
  • $350
  • 1 inch
  • Touchscreen
  • In-camera panoramas
  • $500
  • 4/3
  • Lens selection
  • Larger sensor

Compare Nikon J4 vs Olympus E-PM1

Compared to Panasonic GF5

Panasonic GF3X
Panasonic GF5
  • $750
  • 4/3
  • $450
  • 4/3
  • Higher effective ISO
  • More dynamic range

Compare Panasonic GF3X vs Panasonic GF5

Nikon J4
Panasonic GF5
  • $350
  • 1 inch
  • In-camera panoramas
  • Built-in Wi-Fi
  • $450
  • 4/3
  • Lens selection
  • Larger sensor

Compare Nikon J4 vs Panasonic GF5

Compared to Samsung NX Mini

Panasonic GF3X
Samsung NX Mini
  • $750
  • 4/3
  • Larger sensor
  • Bigger pixels
  • $600
  • 1 inch
  • Less expensive
  • In-camera panoramas

Compare Panasonic GF3X vs Samsung NX Mini

Nikon J4
Samsung NX Mini
  • $350
  • 1 inch
  • On-sensor phase detect
  • Higher-res screen
  • $600
  • 1 inch
  • Less expensive
  • Tiltable Screen

Compare Nikon J4 vs Samsung NX Mini

Compared to Nikon J5

Panasonic GF3X
Nikon J5
  • $750
  • 4/3
  • Lens selection
  • Larger sensor
  • $497
  • 1 inch
  • Shoot 4K video
  • In-camera panoramas

Compare Panasonic GF3X vs Nikon J5

Nikon J4
Nikon J5
  • $350
  • 1 inch
  • Longer stills battery life
  • $497
  • 1 inch
  • Shoot 4K video
  • Tiltable Screen

Compare Nikon J4 vs Nikon J5

Compare Other Cameras?